boring head for cnc mill

Description

Boring head for cnc mill is a machine equipped with advanced techniques such as mechanics, electrics and hydraulics. Many key techniques are adopted: Hydrostatic guideway (constant flow), No back-lash rack-pinion drive system, ram feed auto compensation, etc.

 

 

No.	Specification	unit	boring head for cnc mill
			CNC floor type boring machine
1	Spindle diameter	mm	φ260
2	Spindle top diameter	mm	φ221.44
3	Taper		ISO 50( JT50 7:24 )
4	Blindrivet model		D50  DIN69872
5	Power of main motor	Kw	85
6	Spindle Speed	r/min	2-800r/min
7	Max. torque of spindle	N.m	3136
8	Max. axial resistance of spindle	N	31360
9	Worktable size	mm	Optional
10	Max.loading on table	Kg	12000
11	Worktable transversal travel (X axis)	mm	Optional
12	Headstock vertical travel（Y axis）	mm	4000
13	Column travel l(Z axis)	mm	750
14	Spindle travel (W axis)	mm	1250
16	Rotary speed of worktable(B axis)	°	360
17	The width of T-slot and number	mm	22
18	Min .distance from spindle top to table center	mm	100（spindle extend）
19	Distance from spindle center to the table	mm	2375
20	Max. Feeding speed (X axis)	mm/min	stepless，1-5600mm/min
21	Max. Feeding speed (Y axis)	mm/min	stepless，1-5600mm/min
22	Max. Feeding speed (Z axis)	mm/min	stepless，1-5600mm/min
23	Max. Feeding speed (V, W axis)	mm/min	stepless，1-5600mm/min
24	B axis	r/min	0~1
25	System		FANUC OI-MF
26	Max. rapid feeding speed (X、Y、Z axis)	mm/min	6000
27	Max .rapid feeding speed(W axis)	mm/min	3000
28	Spindle cooling		20bar
29	Protective door plate		CE Nor

 

No.	Item	Unit	Parameter
1	Table Size	mm	2000*2500	2500*3000
2	Rotary table height	mm	395	395
3	Total table height	mm	1075	1075
4	Max. load of worktable	ton	20	20
5	Longitudinal travel(V axis)	mm	1400	2000
6	Indexing range	Degree	360	360
7	V axis feedrate	mm/min	4~3000	4~3000
8	B axis feedrate	mm/min	3~3000	3~3000
9	Indexing accuracy	Degree	0.005	0.005

 

ontrol Axis

Basic configuration of 5 feed axis and one spindle；Each coordinate axis defined as follows：

X axis：Worktable transverse travel

Y axis：Headstock move up and down along the vertical column；

V axis：Worktable longitudinal;

W axis：Ram travel

Z axis： Boring spindle front-back travel;

B axis： NC rotary table rotary indexing

U axis（optional）：Facing plate feed

Tags: boring head for cnc mill

 

What are the boring heads for CNC mill machines and their main functions?

The boring heads for CNC mill is a tool used for expanding or finishing existing holes or boring holes in workpieces.

They have several main functions:

Boring: The main function of the boring head is to expand or adjust the diameter of existing holes.

Precision machining: The boring head is used for precision machining operations to achieve high precision and surface quality within the hole.

Versatility: The boring head is a multifunctional tool that can accommodate various cutting blades or tools, suitable for various apertures and materials.

Depth control: The boring head can accurately control the cutting depth, allowing the operator to obtain the required depth and size very accurately.

Adjustable: Many drill bits are adjustable, allowing the operator to change the cutting diameter within a certain range.

Interchangeability: Boring heads are usually designed to be interchangeable with other tool holders on CNC milling machines.

Complex geometric shapes: By using specialized tools, boring heads can be used to create complex internal geometric shapes, such as conical or contour holes.

 

How does the design and size of the boring head affect the processing ability and accuracy of CNC mill machines?

The design and size of the boring head can affect the processing ability and accuracy of CNC mill machines in the following ways:

1. Processing ability: The size of the boring head determines the maximum diameter of the hole that can be bored. A larger boring head will have a larger diameter and therefore, the machine will be able to bore larger holes.

2. Accuracy: The design of the boring head is crucial for achieving high levels of accuracy in boring operations. A well-designed boring head will have features such as fine adjustment screws, graduated scales, and a rigid construction, which allow for precise adjustments and positioning of the tool.

3. Rigidity: The size and design of the boring head can also impact the rigidity of the machine. A larger boring head may require a more powerful motor and a sturdier machine structure to handle the increased load.

4. Flexibility: Some boring heads are designed to be modular, allowing for the easy interchangeability of different boring tools and inserts.